Update to grunt 0.4

.jshintrc

@@ -0,0 +1,14 @@
+{
+	"curly": true,
+	"eqeqeq": true,
+	"immed": true,
+	"latedef": true,
+	"newcap": true,
+	"noarg": true,
+	"sub": true,
+	"undef": true,
+	"boss": true,
+	"eqnull": true,
+	"node": true,
+	"es5": true
+}

Gruntfile.js

@@ -0,0 +1,30 @@
+module.exports = function(grunt) {
+  "use strict";
+
+  // Project configuration.
+  grunt.initConfig({
+    htmllint: {
+      valid: "test/valid.html",
+      invalid: "test/*.html"
+    },
+    test: {
+      files: ['test/**/*.js']
+    },
+    jshint: {
+      files: ['Grunfile.js', 'tasks/**/*.js', 'test/**/*.js'],
+      options: {
+        jshintrc: ".jshintrc"
+      }
+    },
+    watch: {
+      files: '<config:lint.files>',
+      tasks: 'default'
+    }
+  });
+
+  grunt.loadTasks('tasks');
+  grunt.loadNpmTasks('grunt-contrib-jshint');
+
+  grunt.registerTask('default', 'jshint');
+
+};

lib/htmllint.js

@@ -1,6 +1,6 @@
 module.exports = function(grunt, files, done) {
   var jar = __dirname + '/../vnu.jar';
-  grunt.utils.spawn({
+  grunt.util.spawn({
     cmd: 'java',
     args: ['-Dnu.validator.client.quiet=yes',  '-jar', jar].concat(files)
   }, function(error, output) {

package.json

@@ -28,7 +28,8 @@
     "test": "grunt test"
   },
   "devDependencies": {
-    "grunt": "~0.3.9"
+    "grunt": "0.4.x",
+    "grunt-contrib-jshint": "0.1.0"
   },
   "keywords": [
     "gruntplugin"

tasks/html.js

@@ -9,6 +9,7 @@
 var htmllint = require('../lib/htmllint');
 
 module.exports = function(grunt) {
+  "use strict";
 
   grunt.registerMultiTask('htmllint', 'Validate html files', function() {
     var done = this.async(),

test/html_test.js

@@ -3,6 +3,7 @@ var grunt = require('grunt'),
 
 exports['htmllint'] = {
   'helper': function(test) {
+    "use strict";
     test.expect(1);
     // tests here
     htmllint(grunt, ['test/valid.html', 'test/invalid.html'], function(error, result) {